LAKE GEORGE 8 SW, COLORADO

NCDC 1961-1990 Monthly Normals

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Mean Max. Temperature (F) 30.0 34.3 40.4 49.4 59.4 70.0 75.5 72.8 66.2 56.9 41.5 31.5 52.3
Highest Mean Max. Temperature (F) 39.0 43.1 48.9 56.7 65.2 75.1 79.2 76.3 70.6 64.4 47.3 43.0 55.2
Year Highest Occurred 1969 1976 1986 1981 1963 1990 1963 1969 1963 1963 1981 1980 1963
Lowest Mean Max. Temperature (F) 20.9 24.5 31.9 41.5 53.2 64.7 72.5 70.1 60.4 41.3 27.7 15.5 50.1
Year Lowest Occurred 1984 1973 1965 1970 1983 1983 1973 1968 1965 1969 1972 1986 1984
Mean Temperature (F) 13.5 17.9 25.9 35.7 45.4 54.7 60.7 58.7 51.2 41.4 27.8 16.6 37.5
Highest Mean Temperature (F) 24.7 27.8 33.5 42.0 49.6 58.2 63.2 62.6 56.1 48.0 33.4 29.2 40.1
Year Highest Occurred 1969 1976 1986 1981 1974 1990 1963 1969 1963 1963 1981 1980 1981
Lowest Mean Temperature (F) 3.5 6.0 15.2 27.3 41.2 51.4 57.8 55.9 46.6 30.8 15.1 2.6 34.4
Year Lowest Occurred 1984 1973 1965 1973 1983 1983 1973 1974 1965 1969 1972 1986 1973
Mean Min. Temperature (F) -3.0 1.5 11.4 22.0 31.4 39.4 45.9 44.6 36.2 25.8 14.0 1.6 22.6
Highest Mean Min. Temperature (F) 10.3 14.0 18.3 27.2 34.4 42.9 48.5 48.8 41.5 31.6 19.5 15.4 25.2
Year Highest Occurred 1969 1986 1974 1981 1985 1988 1969 1969 1963 1963 1981 1980 1981
Lowest Mean Min. Temperature (F) -14.0 -12.5 -1.7 13.0 28.4 35.3 43.0 40.6 31.9 20.2 2.4 -10.3 18.6
Year Lowest Occurred 1984 1973 1987 1973 1967 1975 1973 1974 1974 1969 1972 1986 1973
Mean Precipitation (in.) 0.27 0.34 0.76 0.87 1.29 1.38 2.57 2.55 1.19 0.79 0.48 0.46 12.95
Highest Precipitation (in.) 0.92 1.19 2.33 2.86 2.91 2.96 4.65 7.26 3.38 3.02 1.64 1.08 20.59
Year Highest Occurred 1979 1987 1990 1980 1973 1969 1975 1984 1976 1984 1986 1988 1984
Lowest Precipitation (in.) 0.00 0.03 0.04 0.00 0.14 0.11 0.72 0.36 0.06 0.05 0.01 0.05 6.02
Year Lowest Occurred 1961 1973 1989 1963 1974 1990 1963 1962 1987 1983 1989 1970 1962
Heating Degree Days (F) 1597. 1319. 1212. 879. 608. 309. 137. 199. 414. 732. 1116. 1500. 10022.
Cooling Degree Days (F) 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0. 0.

Western Regional Climate Center, wrcc@dri.edu